CREATE TABLE table_name_81 (res VARCHAR, location VARCHAR, opponent VARCHAR)

What is Res., when Location is 'Butte, Montana , United States', and when Opponent is 'Jerome Smith'?
SELECT res FROM table_name_81 WHERE location = "butte, montana , united states" AND opponent = "jerome smith"
SELECT "res" FROM "table_name_81" WHERE "butte, montana , united states" = "location" AND "jerome smith" = "opponent"