CREATE TABLE table_12700 ("Res." TEXT, "Record" TEXT, "Opponent" TEXT, "Method" TEXT, "Event" TEXT, "Round" FLOAT, "Time" TEXT, "Location" TEXT)

What is Time, when Round is '3', when Method is 'Decision (unanimous)', and when Record is '7-3'?
SELECT "Time" FROM table_12700 WHERE "Round" = '3' AND "Method" = 'decision (unanimous)' AND "Record" = '7-3'
SELECT "Time" FROM "table_12700" WHERE "Method" = 'decision (unanimous)' AND "Record" = '7-3' AND "Round" = '3'