CREATE TABLE table_name_42 (score VARCHAR, surface VARCHAR, date VARCHAR)

What is the Score of the Tournament played on Clay Surface on May 5, 1999?
SELECT score FROM table_name_42 WHERE surface = "clay" AND date = "may 5, 1999"
SELECT "score" FROM "table_name_42" WHERE "clay" = "surface" AND "date" = "may 5, 1999"