user: Question: What is the BB Pop for the sonG with RIAA of G that was in a year earlier than 1961?
Columns: ['Year', 'BB Pop', 'BB CW', 'BB RB', 'BB EL', 'CB CW', 'RIAA']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1958.0, '–', '–', '–', '–', '–', 'P']
SQL:

assistant: SELECT "BB Pop" FROM "Table" WHERE "RIAA" = 'G' AND "Year" < 1961.0;