CREATE TABLE table_15527 ("Date" TEXT, "Opponent" TEXT, "Score" TEXT, "Loss" TEXT, "Attendance" FLOAT, "Series" TEXT)

What game did they lose by 6 - 5?
SELECT "Loss" FROM table_15527 WHERE "Score" = '6 - 5'
SELECT "Loss" FROM "table_15527" WHERE "Score" = '6 - 5'