CREATE TABLE table_43238 ("Date" TEXT, "Source" TEXT, "Polling Agency" TEXT, "Davis" TEXT, "Gallagher" TEXT, "Higgins" TEXT, "McGuinness" TEXT, "Mitchell" TEXT, "Norris" TEXT, "Scallon" TEXT)

What is the Higgins with a Scallon that is 2%?
SELECT "Higgins" FROM table_43238 WHERE "Scallon" = '2%'
SELECT "Higgins" FROM "table_43238" WHERE "Scallon" = '2%'