user: Question: Who was Manuela Maleeva opponent when she played a match partnered with Michelle Strebel?
Columns: ['Edition', 'Round', 'Date', 'Partner', 'Surface', 'Opponents', 'Result']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1983 World Group I', 'PO', 'July 19, 1983', 'Marina Kondova', 'Clay', 'Angela Longo Lindsay Standen', '6–4, 6–2']
SQL:

assistant: SELECT "Opponents" FROM "Table" WHERE "Partner" = 'Michelle Strebel';