Table: texans_2008
Columns: week
date
opponent
result
game_site
record
match_report

Question: Who was the opponent at the game with a result of W 13–12?
SQL: SELECT "opponent" FROM texans_2008 WHERE "result" = 'w 13–12'

Question: What was the date of the game against the Chicago Bears?
SQL: SELECT "date" FROM texans_2008 WHERE "opponent" = 'chicago bears'