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_56 ( fall_09 INTEGER, maryland_counties VARCHAR, fall_07 VARCHAR )

### Question ###
What is the sum of all values in Fall 09 in Allegany county with Fall 07 less than 751?

### Accurate SQL ###

SELECT SUM(fall_09) FROM table_name_56 WHERE maryland_counties = "allegany" AND fall_07 < 751