Question: How many red breasted nuthatch coins created before 2007 were minted, on average?
SQL: SELECT AVG("Mintage") FROM "2-11916083-14" WHERE "Animal" = 'red breasted nuthatch' AND "Year" < 2007.0;

Question: What year was the Downy Woodpecker coin created?
SQL: SELECT SUM("Year") FROM "2-11916083-14" WHERE "Animal" = 'Downy Woodpecker';

Question: Which artist created coins before 2010?
SQL: SELECT "Artist" FROM "2-11916083-14" WHERE "Year" < 2010.0;