CREATE TABLE table_name_81 (nation VARCHAR, syndicate VARCHAR, yacht VARCHAR)

Which nation has the America 3 Foundation syndicate and the jayhawk yacht?
SELECT nation FROM table_name_81 WHERE syndicate = "america 3 foundation" AND yacht = "jayhawk"
SELECT "nation" FROM "table_name_81" WHERE "america 3 foundation" = "syndicate" AND "jayhawk" = "yacht"