CREATE TABLE has_allergy (stuid DECIMAL, allergy TEXT)
CREATE TABLE student (stuid DECIMAL, lname TEXT, fname TEXT, age DECIMAL, sex TEXT, major DECIMAL, advisor DECIMAL, city_code TEXT)
CREATE TABLE allergy_type (allergy TEXT, allergytype TEXT)

How many students who are female are allergic to milk or eggs?
SELECT COUNT(*) FROM has_allergy AS T1 JOIN student AS T2 ON T1.stuid = T2.stuid WHERE T2.sex = "F" AND T1.allergy = "Milk" OR T1.allergy = "Eggs"
SELECT COUNT(*) FROM "has_allergy" AS "T1" JOIN "student" AS "T2" ON ("Eggs" = "T1"."allergy" OR "F" = "T2"."sex") AND "T1"."stuid" = "T2"."stuid" WHERE "Eggs" = "T1"."allergy" OR "Milk" = "T1"."allergy"