CREATE TABLE table_36313 ("Date" TEXT, "Opponent" TEXT, "Score" TEXT, "Loss" TEXT, "Attendance" FLOAT, "Record" TEXT)

What was the date of the game that had a loss of Johnson (9-8)?
SELECT "Date" FROM table_36313 WHERE "Loss" = 'johnson (9-8)'
SELECT "Date" FROM "table_36313" WHERE "Loss" = 'johnson (9-8)'