CREATE TABLE "longest_natural_arches" (
  "rank" text,
  "name" text,
  "location" text,
  "length_m" text,
  "length_ft" text
);

Question: What is the length in feet when the length in meters is 64.2?
SQL: SELECT "length_ft" FROM "longest_natural_arches" WHERE "length_m"='64.2';

Question: Where is the longest arch with a length in meters of 64.2?
SQL: SELECT "location" FROM "longest_natural_arches" WHERE "length_m"='64.2';

Question: Where is the longest arch with a length in meters of 63?
SQL: SELECT "location" FROM "longest_natural_arches" WHERE "length_m"='63';

Question: What is the rank of the arch with a length in meters of 75/55?
SQL: SELECT "rank" FROM "longest_natural_arches" WHERE "length_m"='75/55';

Question: What is the length in feet of the Jiangzhou arch?
SQL: SELECT "length_ft" FROM "longest_natural_arches" WHERE "name"='jiangzhou arch';