user: Question: What round had Canada with a draft of 1970 and a pick of 7?
Columns: ['Draft', 'Round', 'Pick', 'Player', 'Nationality']
Types: ['real', 'real', 'real', 'text', 'text']
Sample row: [1967.0, 1.0, 3.0, 'Ken Hicks', 'Canada']
SQL:

assistant: SELECT "Round" FROM "Table" WHERE "Nationality" = 'Canada' AND "Draft" < 1970.0 AND "Pick" = 7.0;