Question: What is the earliest year a red maple had a mintage over 15000?
SQL: SELECT MIN("Year") FROM "2-11916083-22" WHERE "Theme" = 'red maple' AND "Mintage" > 15000.0;

Question: What is the issue price of a Voyageur before 2006?
SQL: SELECT "Issue Price" FROM "2-11916083-22" WHERE "Year" < 2006.0 AND "Theme" = 'Voyageur';

Question: How many Cowboy coins were minted?
SQL: SELECT "Mintage" FROM "2-11916083-22" WHERE "Theme" = 'Cowboy';