Question: Who is the candidate wehre district is Louisiana 1?
SQL: SELECT "Candidates" FROM "1-1342198-18" WHERE "District" = 'Louisiana 1';

Question: What is the party where the incumbent is Overton Brooks?
SQL: SELECT "Party" FROM "1-1342198-18" WHERE "Incumbent" = 'Overton Brooks';

Question: who athe party where district is Louisiana 2?
SQL: SELECT "Party" FROM "1-1342198-18" WHERE "District" = 'Louisiana 2';

Question: who is the candidate where district is Louisiana 3?
SQL: SELECT "Candidates" FROM "1-1342198-18" WHERE "District" = 'Louisiana 3';

Question: what is the minimum number first elected to district Louisiana 5?
SQL: SELECT MIN("First elected") FROM "1-1342198-18" WHERE "District" = 'Louisiana 5';