CREATE TABLE table_18221 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "Elected" FLOAT, "Status" CLOB, "Opponent" CLOB)

What location is Vin Weber from?
SELECT "District" FROM table_18221 WHERE "Incumbent" = 'Vin Weber'
SELECT "District" FROM "table_18221" WHERE "Incumbent" = 'Vin Weber'