CREATE TABLE table_name_79 (opponent VARCHAR, outcome VARCHAR, date VARCHAR)

Who was the opponent with an outcome runner-up on November 15, 2010?
SELECT opponent FROM table_name_79 WHERE outcome = "runner-up" AND date = "november 15, 2010"
SELECT "opponent" FROM "table_name_79" WHERE "date" = "november 15, 2010" AND "outcome" = "runner-up"