CREATE TABLE table_33770 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Record" TEXT, "TV Time" TEXT, "Attendance" TEXT)

When was there a game against the Indianapolis colts?
SELECT "Date" FROM table_33770 WHERE "Opponent" = 'indianapolis colts'
SELECT "Date" FROM "table_33770" WHERE "Opponent" = 'indianapolis colts'