Table: international_rankings_of_russia
Columns: name
rank
out_of
source
notes
year

Question: What is the highest rank that has fao as a source and an out greater than 50, with dietary calorie intake as the name?
SQL: SELECT MAX("rank") FROM international_rankings_of_russia WHERE "source" = 'fao' AND "out_of" > 50 AND "name" = 'dietary calorie intake'

Question: What is the average rank that has cia world factbook as the source and a year prior to 2005?
SQL: SELECT AVG("rank") FROM international_rankings_of_russia WHERE "source" = 'cia world factbook' AND "year" < 2005