Question: What district is incumbent Jack Hightower from?
SQL: SELECT "District" FROM "1-1341598-44" WHERE "Incumbent" = 'Jack Hightower';

Question: What year were the election results Tom Loeffler (R) 80.6% Joe Sullivan (D) 19.4%?
SQL: SELECT MIN("First elected") FROM "1-1341598-44" WHERE "Candidates" = 'Tom Loeffler (R) 80.6% Joe Sullivan (D) 19.4%';

Question: What incumbent won the district of Texas 22?
SQL: SELECT "Incumbent" FROM "1-1341598-44" WHERE "District" = 'Texas 22';