Question: What name in a year after 1997 has a longitude of 213.0E?
SQL: SELECT "Name" FROM "2-16799784-16" WHERE "Year named" > 1997.0 AND "Longitude" = '213.0E';

Question: How many years correspond to longitude of 36.8e and diameter greater than 697?
SQL: SELECT COUNT("Year named") FROM "2-16799784-16" WHERE "Longitude" = '36.8e' AND "Diameter (km)" > 697.0;