Context: In week 14, the Lions hosted a rematch with division rivals the Green Bay Packers. Neither team scored in the first half. The only points of the 3rd quarter was a 42-yard field goal by Mason Crosby of the Packers. The only score of the 4th quarter was a 13-yard touchdown catch by Will Heller of the Lions to give them the win. With the win, not only did the Lions improve to 3-10, but it was the first time the team beat the Packers since 2005, snapping a 10-game losing streak. It was also their first division win since 2007, snapping a 19-game losing streak.

Question: How many touchdowns were scored in the second half?

Answer:
1