Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_98 ( rank INTEGER, name VARCHAR, source VARCHAR, out_of VARCHAR )

### 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?

### Accurate SQL ###

SELECT MAX(rank) FROM table_name_98 WHERE source = "fao" AND out_of > 50 AND name = "dietary calorie intake"