user: Question: What year was S.A. Allward's theme that had an issue price of $16.95 released?
Columns: ['Year', 'Theme', 'Artist', 'Mintage', 'Issue Price']
Types: ['real', 'text', 'text', 'real', 'text']
Sample row: [2000.0, 'Les Voltigeurs de Québec', 'RCM Staff', 34024.0, '$16.95']
SQL:

assistant: SELECT "Year" FROM "Table" WHERE "Issue Price" = '$16.95' AND "Artist" = 'S.A. Allward';