CREATE TABLE table_name_19 (opponents_in_the_final VARCHAR, outcome VARCHAR, date VARCHAR)

Name the opponents for outcome of runner-up and date of august 7, 2011
SELECT opponents_in_the_final FROM table_name_19 WHERE outcome = "runner-up" AND date = "august 7, 2011"
SELECT "opponents_in_the_final" FROM "table_name_19" WHERE "august 7, 2011" = "date" AND "outcome" = "runner-up"