user: Question: What is the lowest year for stage 12, category 1?
Columns: ['Year', 'Stage', 'Category', 'Start', 'Finish', 'Leader at the summit']
Types: ['real', 'real', 'text', 'text', 'text', 'text']
Sample row: [1994.0, 15.0, 'HC', 'Montpellier', 'Carpentras', 'Eros Poli ( ITA )']
SQL:

assistant: SELECT MIN("Year") FROM "Table" WHERE "Category" = '1' AND "Stage" = 12.0;