CREATE TABLE table_43939 ("Rank" TEXT, "Event" TEXT, "Place" TEXT, "Name" TEXT, "Prize" TEXT)

What is Rank, when Event is 'LAPT4 S o Paulo'?
SELECT "Rank" FROM table_43939 WHERE "Event" = 'lapt4 são paulo'
SELECT "Rank" FROM "table_43939" WHERE "Event" = 'lapt4 são paulo'