CREATE TABLE table_64160 ("Res." CLOB, "Record" CLOB, "Opponent" CLOB, "Method" CLOB, "Event" CLOB, "Round" FLOAT, "Time" CLOB, "Location" CLOB)

Where was the match that lasted less than 3 rounds and was won by submission (triangle choke)?
SELECT "Location" FROM table_64160 WHERE "Round" < '3' AND "Method" = 'submission (triangle choke)'
SELECT "Location" FROM "table_64160" WHERE "Method" = 'submission (triangle choke)' AND "Round" < '3'