CREATE TABLE table_49145 ("Res." TEXT, "Record" TEXT, "Opponent" TEXT, "Method" TEXT, "Event" TEXT, "Round" FLOAT, "Time" TEXT, "Location" TEXT)

What was the time of the match with a record of 9-0 and used the tko (doctor stoppage) method?
SELECT "Time" FROM table_49145 WHERE "Method" = 'tko (doctor stoppage)' AND "Record" = '9-0'
SELECT "Time" FROM "table_49145" WHERE "Method" = 'tko (doctor stoppage)' AND "Record" = '9-0'