CREATE TABLE table_33890 ("Outcome" CLOB, "Date" CLOB, "Tournament" CLOB, "Surface" CLOB, "Opponent" CLOB, "Score" CLOB)

What tournament was being played on August 11, 1984?
SELECT "Tournament" FROM table_33890 WHERE "Date" = 'august 11, 1984'
SELECT "Tournament" FROM "table_33890" WHERE "Date" = 'august 11, 1984'