user: Question: How many gp-gs have 121.70 as an effic and an avg/g less than 218.7?
Columns: ['Name', 'GP-GS', 'Effic', 'Att-Cmp-Int', 'Avg/G']
Types: ['text', 'real', 'text', 'text', 'real']
Sample row: ['Snead,Jevan', 3.0, '145.77', '43–77–3', 220.0]
SQL:

assistant: SELECT COUNT("GP-GS") FROM "Table" WHERE "Effic" = '121.70' AND "Avg/G" < 218.7;