user: Question: What week was Stefan Edberg Anders Järryd was semifinalist and champion is John McEnroe 7–6, 6–3?
Columns: ['Week of', 'Tournament', 'Champion', 'Runner-up', 'Semifinalists', 'Quarterfinalists']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['15 September', 'Volvo Championships Los Angeles, United States', 'John McEnroe 6–2, 6–3', 'Stefan Edberg', 'Peter Lundgren Brad Gilbert', 'Derrick Rostagno Jaime Yzaga David Pate Pat Cash']
SQL:

assistant: SELECT "Week of" FROM "Table" WHERE "Semifinalists" = 'Stefan Edberg Anders Järryd' AND "Champion" = 'John McEnroe 7–6, 6–3';