user: ### NOW ANSWER:
Question: What rank is he yingqin who was born before 1890?
Columns: ['Rank', 'Name', 'Country', 'Birth', 'Death']
Types: ['real', 'text', 'text', 'real', 'text']
Sample row: [1.0, 'Chau Sen Cocsal Chhum', 'Cambodia', 1905.0, '2009']
SQL:

assistant: SELECT AVG("Rank") FROM "Table" WHERE "Name" = 'he yingqin' AND "Birth" < 1890.0;