Table: royal_canadian_mint_coins
Columns: year
theme
mintage
issue_price
finish

Question: What is the issue price of a voyageur before 2006?
SQL: SELECT "issue_price" FROM royal_canadian_mint_coins WHERE "year" < 2006 AND "theme" = 'voyageur'

Question: How many cowboy coins were minted?
SQL: SELECT "mintage" FROM royal_canadian_mint_coins WHERE "theme" = 'cowboy'