CREATE TABLE table_52388 ("Date" TEXT, "Visitor" TEXT, "Score" TEXT, "Home" TEXT, "Record" TEXT)

What was the date of the game when Colorado was the visiting team and Chicago was the home team?
SELECT "Date" FROM table_52388 WHERE "Visitor" = 'colorado' AND "Home" = 'chicago'
SELECT "Date" FROM "table_52388" WHERE "Home" = 'chicago' AND "Visitor" = 'colorado'