Table: akkruva_colles
Columns: name
latitude
longitude
diameter_km
year_named

Question: What is the year that nahete colles was named?
SQL: SELECT MAX("year_named") FROM akkruva_colles WHERE "name" = 'nahete colles'

Question: What year was the geological feature with a latitude of 76.0n and a diameter larger than 548 km was named?
SQL: SELECT MAX("year_named") FROM akkruva_colles WHERE "latitude" = '76.0n' AND "diameter_km" > 548

Question: What is the diameter in km of t'ien hu colles?
SQL: SELECT "diameter_km" FROM akkruva_colles WHERE "name" = 't''ien hu colles'