CREATE TABLE table_name_56 (fall_09 INT, maryland_counties VARCHAR, fall_07 VARCHAR)

What is the sum of all values in Fall 09 in Allegany county with Fall 07 less than 751?
SELECT SUM(fall_09) FROM table_name_56 WHERE maryland_counties = "allegany" AND fall_07 < 751
SELECT SUM("fall_09") FROM "table_name_56" WHERE "allegany" = "maryland_counties" AND "fall_07" < 751