CREATE TABLE table_43310 ("Res." TEXT, "Record" TEXT, "Opponent" TEXT, "Method" TEXT, "Event" TEXT, "Round" FLOAT, "Time" TEXT, "Location" TEXT)

What is the Time with a Record that is 15-7?
SELECT "Time" FROM table_43310 WHERE "Record" = '15-7'
SELECT "Time" FROM "table_43310" WHERE "Record" = '15-7'