user: ### NOW ANSWER:
Question: When did the playoffs reached Conference Finals?
Columns: ['Year', 'Division', 'League', 'Regular Season', 'Playoffs', 'Open Cup']
Types: ['real', 'real', 'text', 'text', 'text', 'text']
Sample row: [2008.0, 4.0, 'USL PDL', '2nd, Northeast', 'Conference Semifinals', 'Did not qualify']
SQL:

assistant: SELECT "Year" FROM "Table" WHERE "Playoffs" = 'Conference Finals';