user: Question: What are the quarterfinalists when the runner up is Andrew Pattison?
Columns: ['Week of', 'Tournament', 'Champion', 'Runner-up', 'Semifinalists', 'Quarterfinalists']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['7 October', 'Trofeo Melia Madrid , Spain Clay – 64S/32D', 'Ilie Năstase 6–4, 5–7, 6–2, 4–6, 6–4', 'Björn Borg', 'Guillermo Vilas Manuel Orantes', 'Jan Kodeš Harold Solomon Raúl Ramírez Tom Okker']
SQL:

assistant: SELECT "Quarterfinalists" FROM "Table" WHERE "Runner-up" = 'Andrew Pattison';