แจ็คไฮทาวเวอร์มาจากเขตใด?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
What district is incumbent jack hightower from?It is not neccessary to use all the tables.
 table_18284:  "District" [ text]  "Incumbent" [ text]  "Party" [ text]  "Result" [ text]  "Candidates" [ text] 
SELECT "District" FROM table_18284 WHERE "Incumbent" = 'Jack Hightower'