CREATE TABLE table_name_40 (district VARCHAR, place_of_birth VARCHAR, delegate VARCHAR)

How many districts in Baltimore City does Cheryl Glenn dictate?
SELECT COUNT(district) FROM table_name_40 WHERE place_of_birth = "baltimore city" AND delegate = "cheryl glenn"
SELECT COUNT("district") FROM "table_name_40" WHERE "baltimore city" = "place_of_birth" AND "cheryl glenn" = "delegate"