Table: aitchison_patera_2
Columns: name
latitude
longitude
diameter_km
year_named

Question: What is Year Named, when Longitude is 227.5E?
SQL: SELECT "year_named" FROM aitchison_patera_2 WHERE "longitude" = '227.5e'

Question: What is the average Year Named, when Latitude is 37.9N, and when Diameter (km) is greater than 76?
SQL: SELECT AVG("year_named") FROM aitchison_patera_2 WHERE "latitude" = '37.9n' AND "diameter_km" > 76

Question: What is Longitude, when Name is Raskova Paterae?
SQL: SELECT "longitude" FROM aitchison_patera_2 WHERE "name" = 'raskova paterae'