Question: Name the candidates for Texas 1
SQL: SELECT "Candidates" FROM "1-1341690-43" WHERE "District" = 'Texas 1';

Question: Name the incumbent for district Texas 12
SQL: SELECT "Incumbent" FROM "1-1341690-43" WHERE "District" = 'Texas 12';

Question: Name the candidates for Texas 20
SQL: SELECT "Candidates" FROM "1-1341690-43" WHERE "District" = 'Texas 20';