CREATE TABLE "2009_rankings" (
  "rank" real,
  "team" text,
  "country" text,
  "value_m" real,
  "debt_as_pct_of_value" real,
  "pct_change_on_year" text,
  "revenue_m" real,
  "operating_income_m" real
);

Question: Name the average debt as % of value for operating income more than -16 and % change on year being 62
SQL: SELECT AVG("debt_as_pct_of_value") FROM "2009_rankings" WHERE "pct_change_on_year"='62' AND "operating_income_m">-16;

Question: Name the country where % change on year is 21 and value is less than 86
SQL: SELECT "country" FROM "2009_rankings" WHERE "debt_as_pct_of_value"<86 AND "pct_change_on_year"='21';

Question: Name the total number of revenue for italy with team of internazionale with operating income less than 27
SQL: SELECT COUNT("revenue_m") FROM "2009_rankings" WHERE "country"='italy' AND "team"='internazionale' AND "operating_income_m"<27;

Question: Name the most revenue for operating income more than 27 for hamburg and debt as % of value less than 0
SQL: SELECT MAX("revenue_m") FROM "2009_rankings" WHERE "operating_income_m">27 AND "team"='hamburg' AND "debt_as_pct_of_value"<0;