CREATE TABLE table_1342218_43 (candidates VARCHAR2, result VARCHAR2, district VARCHAR2)

What candidate has a result of being re-elected in the Texas 7 District?
SELECT candidates FROM table_1342218_43 WHERE result = "Re-elected" AND district = "Texas 7"
SELECT "candidates" FROM "table_1342218_43" WHERE "Re-elected" = "result" AND "Texas 7" = "district"