What is the first name of students enrolled in class ACCT-211 and got grade C?
CREATE TABLE CLASS (class_code VARCHAR, crs_code VARCHAR); CREATE TABLE student (stu_fname VARCHAR, stu_num VARCHAR); CREATE TABLE enroll (class_code VARCHAR, stu_num VARCHAR, enroll_grade VARCHAR)
[SQL] SELECT T3.stu_fname FROM CLASS AS T1 JOIN enroll AS T2 ON T1.class_code = T2.class_code JOIN student AS T3 ON T2.stu_num = T3.stu_num WHERE T1.crs_code = 'ACCT-211' AND T2.enroll_grade = 'C' [/SQL]