user: Question: What is Country, when Previous Team (League) is "Kingston Frontenacs ( OHL )", and when Player is "Anthony Stewart Category:Articles with hCards"?
Columns: ['Year', 'Pick', 'Player', 'Position', 'Country', 'Previous team (League)']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1993.0, '5', 'Rob Niedermayer Category:Articles with hCards', 'Center', 'Canada', 'Medicine Hat Tigers ( WHL )']
SQL:

assistant: SELECT "Country" FROM "Table" WHERE "Previous team (League)" = 'Kingston Frontenacs ( OHL )' AND "Player" = 'Anthony Stewart Category:Articles with hCards';