CREATE TABLE table_9939 ("Tournament" CLOB, "Surface" CLOB, "Week" CLOB, "Winner" CLOB, "Finalist" CLOB, "Semifinalists" CLOB)

What is the Tournament, on the Week of May 5?
SELECT "Tournament" FROM table_9939 WHERE "Week" = 'may 5'
SELECT "Tournament" FROM "table_9939" WHERE "Week" = 'may 5'