CREATE TABLE table_10559 ("Year" FLOAT, "Butterfly" CLOB, "Artist" CLOB, "Mintage" FLOAT, "Issue Price" CLOB, "Finish" CLOB)

What mintage earlier than the year 2006 has the butterfly great spangled fritillary.
SELECT "Mintage" FROM table_10559 WHERE "Year" < '2006' AND "Butterfly" = 'great spangled fritillary'
SELECT "Mintage" FROM "table_10559" WHERE "Butterfly" = 'great spangled fritillary' AND "Year" < '2006'