user: Question: How many years did Real Colorado Foxes make it to the Open Cup 1st round?
Columns: ['Year', 'Division', 'League', 'Regular Season', 'Playoffs', 'Open Cup']
Types: ['real', 'real', 'text', 'text', 'text', 'text']
Sample row: [2009.0, 4.0, 'USL PDL', '3rd, Heartland', 'Division Final', 'Did not qualify']
SQL:

assistant: SELECT COUNT("Year") FROM "Table" WHERE "Open Cup" = '1st round';