CREATE TABLE table_48853 ("Outcome" CLOB, "Date" CLOB, "Tournament" CLOB, "Surface" CLOB, "Partner" CLOB, "Opponents" CLOB, "Score" CLOB)

What is Tournament, when Date is '6 April 1992'?
SELECT "Tournament" FROM table_48853 WHERE "Date" = '6 april 1992'
SELECT "Tournament" FROM "table_48853" WHERE "Date" = '6 april 1992'