CREATE TABLE table_50939 ("Senator" TEXT, "Party" TEXT, "District" FLOAT, "Home Town" TEXT, "Took Office" FLOAT)

Which Home Town has a Took Office of 1983, and a District larger than 15?
SELECT "Home Town" FROM table_50939 WHERE "Took Office" = '1983' AND "District" > '15'
SELECT "Home Town" FROM "table_50939" WHERE "District" > '15' AND "Took Office" = '1983'