CREATE TABLE table_32658 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Game site" TEXT, "Attendance" TEXT)

When was the game against the Indianapolis Colts?
SELECT "Date" FROM table_32658 WHERE "Opponent" = 'indianapolis colts'
SELECT "Date" FROM "table_32658" WHERE "Opponent" = 'indianapolis colts'