CREATE TABLE table_61219 ("Outcome" TEXT, "Date" TEXT, "Tournament" TEXT, "Surface" TEXT, "Partner" TEXT, "Opponents" TEXT, "Score" TEXT)

What is the Surface of the match played on October 5, 1987?
SELECT "Surface" FROM table_61219 WHERE "Date" = 'october 5, 1987'
SELECT "Surface" FROM "table_61219" WHERE "Date" = 'october 5, 1987'