CREATE TABLE table_39990 ("Res." TEXT, "Record" TEXT, "Opponent" TEXT, "Method" TEXT, "Round" TEXT, "Time" TEXT, "Location" TEXT)

Where did the match with opponent Laverne Clark occur?
SELECT "Location" FROM table_39990 WHERE "Opponent" = 'laverne clark'
SELECT "Location" FROM "table_39990" WHERE "Opponent" = 'laverne clark'