CREATE TABLE "by_county" (
  "province" text,
  "prefecture" text,
  "county" text,
  "tujia_population" real,
  "pct_of_chinas_tujia_population" text
);

Question: If 0.52% is the percentage of the population in chinas tujia what is the overall amount of tujia population?
SQL: SELECT COUNT("tujia_population") FROM "by_county" WHERE "pct_of_chinas_tujia_population"='0.52%';

Question: When tujia population equals 388035 people and the % of the population is 4.83% which country is it?
SQL: SELECT "county" FROM "by_county" WHERE "pct_of_chinas_tujia_population"='4.83%' AND "tujia_population"=388035;

Question: When the tujia population is 462444 what is the overall percentage of the chinas tujia population? 
SQL: SELECT "pct_of_chinas_tujia_population" FROM "by_county" WHERE "tujia_population"=462444;

Question: If the country is fenghuang how many provinces are there? 
SQL: SELECT COUNT("province") FROM "by_county" WHERE "county"='Fenghuang';

Question: If yongshun is the county what is the overall percentage of the chinas tujia population?
SQL: SELECT "pct_of_chinas_tujia_population" FROM "by_county" WHERE "county"='Yongshun';