Table: us_house_2006_election_6
Columns: district
incumbent
party
first_elected
results

Question: Who is the incumbent from the democratic party in the washington 7 district?
SQL: SELECT "incumbent" FROM us_house_2006_election_6 WHERE "party" = 'democratic' AND "district" = 'washington 7'

Question: When was the earliest incumbent dave reichert was first elected?
SQL: SELECT MIN("first_elected") FROM us_house_2006_election_6 WHERE "incumbent" = 'dave reichert'

Question: What is the total of the first elected year of incumbent norm dicks?
SQL: SELECT COUNT("first_elected") FROM us_house_2006_election_6 WHERE "incumbent" = 'norm dicks'

Question: What is the total of the first elected year of the incumbent from the washington 8 district?
SQL: SELECT COUNT("first_elected") FROM us_house_2006_election_6 WHERE "district" = 'washington 8'