Question: How many gp-gs have 121.70 as an effic and an avg/g less than 218.7?
SQL: SELECT COUNT("GP-GS") FROM "2-15500009-18" WHERE "Effic" = '121.70' AND "Avg/G" < 218.7;

Question: What is the lowest gp-gs that has an avg/g less than 234.3, with 410.80 as the effic?
SQL: SELECT MIN("GP-GS") FROM "2-15500009-18" WHERE "Avg/G" < 234.3 AND "Effic" = '410.80';