user: Question: Which caps was in scotland in 1920–1923?
Columns: ['Name', 'Scotland career', 'Caps', 'Goals', 'Average']
Types: ['text', 'text', 'real', 'real', 'real']
Sample row: ['Denis Law', '1958–1974', 55.0, 30.0, 0.545]
SQL:

assistant: SELECT "Caps" FROM "Table" WHERE "Scotland career" = '1920–1923';