Question: What is the party of the California 35 district?
SQL: SELECT "Party" FROM "2-1805191-6" WHERE "District" = 'California 35';

Question: What is the earliest first elected date of incumbent Howard McKeon?
SQL: SELECT MIN("First elected") FROM "2-1805191-6" WHERE "Incumbent" = 'Howard McKeon';

Question: What district has a Democratic party?
SQL: SELECT "District" FROM "2-1805191-6" WHERE "Party" = 'Democratic';