Table: colts_1966_season
Columns: week
date
opponent
result
record
game_site
attendance

Question: Who did the Colts play against on September 25, 1966?
SQL: SELECT "opponent" FROM colts_1966_season WHERE "date" = 'september 25, 1966'

Question: What is the date of the game with 40,005 in attendance?
SQL: SELECT "date" FROM colts_1966_season WHERE "attendance" = '40,005'

Question: What is the lowest week number for the game that was at milwaukee county stadium?
SQL: SELECT MIN("week") FROM colts_1966_season WHERE "game_site" = 'milwaukee county stadium'