Table: gubernatorial_polls_2008
Columns: source
dates_administered
democrat_christine_gregoire
republican_dino_rossi
lead_margin

Question: What was the percentage democrat Christine Gregoire was polling when the republican Dino Rossi was polling at 44% and the lead margin was 4?
SQL: SELECT "democrat_christine_gregoire" FROM gubernatorial_polls_2008 WHERE "lead_margin" = '4' AND "republican_dino_rossi" = '44%'

Question: How many polls show a result where democrat Christine Gregoire was polling at 50% and had a lead margin of 2?
SQL: SELECT COUNT("source") FROM gubernatorial_polls_2008 WHERE "democrat_christine_gregoire" = '50%' AND "lead_margin" = '2'