CREATE TABLE table_10807 ("Year" FLOAT, "Theme" TEXT, "Artist" TEXT, "Mintage" TEXT, "Issue Price" TEXT)

What theme is associated with a year before 2006 and Issue Price of $25.22?
SELECT "Theme" FROM table_10807 WHERE "Year" < '2006' AND "Issue Price" = '$25.22'
SELECT "Theme" FROM "table_10807" WHERE "Issue Price" = '$25.22' AND "Year" < '2006'