Problem: In 2000 there were 512,253 households out of which 31.70% had children under the age of 18 living with them, 48.70% were married couples living together, 11.80% had a female householder with no husband present, and 33.70% were non-families. 24.50% of all households were made up of individuals and 6.70% had someone living alone who was 65 years of age or older. The average household size was 2.65 and the average family size was 3.17.
Answer this question based on the article: Which group for households is larger: married couples living together or non-families?
A: married couples living together

Problem: Hoping to rebound from their road loss to the Steelers, the 49ers went home and played an NFC West battle with the Seattle Seahawks. In the first quarter, the Niners lost QB Alex Smith with a separated shoulder during a sack.  Back-up QB Trent Dilfer would take the position for the rest of the game. In the second quarter, San Francisco's recent woes continued with Seahawks kicker Josh Brown getting a 23-yard field goal. Afterwards, Seattle began to pound away with QB Matt Hasselbeck completing a 17-yard TD pass to WR Bobby Engram, along with Brown kicking a 31-yard field goal. In the third quarter, the Seahawks continued their domination as Hasselbeck completed a 14-yard TD pass to TE Marcus Pollard. The Niners would get their only score of the game as kicker Joe Nedney got a 43-yard field goal. In the fourth quarter, Seattle sealed San Francisco's doom with Brown nailing a 25-yard field goal.
Answer this question based on the article: How many total touchdown passing yards did Matt Hasselbeck throw for?
A: 31

Problem: The Browns stayed home in Week 16 for a match with the Oakland Raiders, trying to extend their 2-game winning streak. The Browns struck first with a 17-yard run by Jerome Harrison and a 42-yard field goal from Phil Dawson. Oakland kicker Sebastian Janikowski hit 3 field goals in the first half, including a 61 yarder to close out the half. However, the Browns led at halftime, 17-9. The Browns held the Raiders scoreless in the second half, and Dawson hit 2 more field goals to lead the Browns to a 23-9 victory, their third in a row.
Answer this question based on the article: How many field goal kicks were attempted in the first half?
A:
4