CREATE TABLE table_43103 ("Date" TEXT, "Race" TEXT, "Country" TEXT, "Winner" TEXT, "Team" TEXT, "World Cup Leader" TEXT, "Leader's Team" TEXT)

In the Ronde Van Vlaanderen race what is the leader's team?
SELECT "Leader's Team" FROM table_43103 WHERE "Race" = 'ronde van vlaanderen'
SELECT "Leader's Team" FROM "table_43103" WHERE "Race" = 'ronde van vlaanderen'