user: Question: What was the scory when Calgary was visiting?
Columns: ['Date', 'Visitor', 'Score', 'Home', 'Decision', 'Attendance', 'Record']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['February 1', 'Dallas', '4 – 1', 'Edmonton', 'Turco', 16839.0, '30–20–5']
SQL:

assistant: SELECT "Score" FROM "Table" WHERE "Visitor" = 'Calgary';