CREATE TABLE table_48249 ("Res." TEXT, "Record" TEXT, "Opponent" TEXT, "Method" TEXT, "Event" TEXT, "Round" FLOAT, "Time" TEXT, "Location" TEXT)

What is the highest Round that lasted 1:44?
SELECT MAX("Round") FROM table_48249 WHERE "Time" = '1:44'
SELECT MAX("Round") FROM "table_48249" WHERE "Time" = '1:44'