CREATE TABLE table_72008 ("Date" TEXT, "Opponent" TEXT, "Score" TEXT, "Loss" TEXT, "Attendance" FLOAT, "Record" TEXT)

When was the game that ended with a score of 6-4?
SELECT "Date" FROM table_72008 WHERE "Score" = '6-4'
SELECT "Date" FROM "table_72008" WHERE "Score" = '6-4'