CREATE TABLE table_79223 ("Date" TEXT, "Track" TEXT, "Race" TEXT, "Finish" TEXT, "Fin. Time" TEXT, "Last 1/4" TEXT, "Driver" TEXT, "Trainer" TEXT)

What is the last 1/4 for the QUA race with a finishing time of 2:03.1?
SELECT "Last 1/4" FROM table_79223 WHERE "Race" = 'qua' AND "Fin. Time" = '2:03.1'
SELECT "Last 1/4" FROM "table_79223" WHERE "Fin. Time" = '2:03.1' AND "Race" = 'qua'