Question: What is the fewest mintage from dora de pédery-hunt, and the year was before 2002?
SQL: SELECT MIN("Mintage") FROM "2-18400-2" WHERE "Artist" = 'dora de pédery-hunt' AND "Year" < 2002.0;

Question: What is the most mintage with common eider as the theme, and the year less than 2008?
SQL: SELECT MAX("Mintage") FROM "2-18400-2" WHERE "Theme" = 'common eider' AND "Year" < 2008.0;

Question: What is the earliest year when the 25th anniversary loonie was the theme, and the mintage was less than 35000?
SQL: SELECT MIN("Year") FROM "2-18400-2" WHERE "Theme" = '25th anniversary loonie' AND "Mintage" < 35000.0;

Question: Who was the artist that had $49.95 as the issue price for the 2010 year?
SQL: SELECT "Artist" FROM "2-18400-2" WHERE "Issue price" = '$49.95' AND "Year" = 2010.0;