CREATE TABLE table_name_25 (opponent VARCHAR2, outcome VARCHAR2, date VARCHAR2)

What is the opponent with the outcome of runner-up with a date of 19 september 1994?
SELECT opponent FROM table_name_25 WHERE outcome = "runner-up" AND date = "19 september 1994"
SELECT "opponent" FROM "table_name_25" WHERE "19 september 1994" = "date" AND "outcome" = "runner-up"