CREATE TABLE "prevalence_by_state" (
  "state_and_district_of_columbia" text,
  "obese_adults" text,
  "overweight_incl_obese_adults" text,
  "obese_children_and_adolescents" text,
  "obesity_rank" real
);

Question: What's the count for obese children and adolescents ranked 48?
SQL: SELECT "obese_children_and_adolescents" FROM "prevalence_by_state" WHERE "obesity_rank"=48;

Question: What's the rank when the obese children and adolescent count is 14.2%?
SQL: SELECT SUM("obesity_rank") FROM "prevalence_by_state" WHERE "obese_children_and_adolescents"='14.2%';

Question: What's the rank in West Virginia when the overweight adult was 66.8%?
SQL: SELECT "obesity_rank" FROM "prevalence_by_state" WHERE "overweight_incl_obese_adults"='66.8%' AND "state_and_district_of_columbia"='west virginia';