CREATE TABLE table_name_82 (senator VARCHAR2, district VARCHAR2, party VARCHAR2, home_town VARCHAR2)

Which Senator has a Party of republican, a Home Town of houston, and a District of 7?
SELECT senator FROM table_name_82 WHERE party = "republican" AND home_town = "houston" AND district = 7
SELECT "senator" FROM "table_name_82" WHERE "district" = 7 AND "home_town" = "houston" AND "party" = "republican"