user: Question: What is the earliest year when the composition is 99.99% silver and the issue price is $94.95?
Columns: ['Year', 'Theme', 'Artist', 'Composition', 'Mintage', 'Issue Price']
Types: ['real', 'text', 'text', 'text', 'real', 'text']
Sample row: [2007.0, 'Blue Crystal - Piedfort', 'Konrad Wachelko', '92.5% silver, 7.5% copper', 5000.0, '$94.95']
SQL:

assistant: SELECT MIN("Year") FROM "Table" WHERE "Composition" = '99.99% silver' AND "Issue Price" = '$94.95';