CREATE TABLE "completed_suspension_bridges" (
  "rank" real,
  "main_span_metres" text,
  "main_span_feet" text,
  "year_opened" real,
  "country" text
);

Question: What is the main span in feet from a year of 2009 or more recent with a rank less than 94 and 1,310 main span metres?
SQL: SELECT "main_span_feet" FROM "completed_suspension_bridges" WHERE "year_opened">2009 AND "rank"<94 AND "main_span_metres"='1,310';

Question: What is the main span feet from opening year of 1936 in the United States with a rank greater than 47 and 421 main span metres?
SQL: SELECT "main_span_feet" FROM "completed_suspension_bridges" WHERE "year_opened"=1936 AND "country"='united states' AND "rank">47 AND "main_span_metres"='421';

Question: What is the highest rank from the year greater than 2010 with 430 main span metres?
SQL: SELECT MAX("rank") FROM "completed_suspension_bridges" WHERE "year_opened">2010 AND "main_span_metres"='430';

Question: What is the oldest year with a main span feet of 1,640 in South Korea?
SQL: SELECT MIN("year_opened") FROM "completed_suspension_bridges" WHERE "main_span_feet"='1,640' AND "country"='south korea';