CREATE TABLE table_67184 ("Poll source" TEXT, "Dates administered" TEXT, "Dianne Feinstein *" TEXT, "Jerry Brown" TEXT, "Antonio Villaraigosa*" TEXT, "Gavin Newsom*" TEXT, "John Garamendi*" TEXT, "Jack O'Connell*" TEXT, "Steve Westly*" TEXT, "Bill Lockyer*" TEXT)

tell me the Antonio Villaraigosa* that has a Steve Westly* of , and 47% for jerry brown.
SELECT "Antonio Villaraigosa*" FROM table_67184 WHERE "Steve Westly*" = '––' AND "Jerry Brown" = '47%'
SELECT "Antonio Villaraigosa*" FROM "table_67184" WHERE "Jerry Brown" = '47%' AND "Steve Westly*" = '––'