Context: CREATE TABLE table_name_22 (attendance INTEGER, date VARCHAR, report VARCHAR, score VARCHAR)
Question: What is the total attendance with a Report of sd.hr, and a Score of 3–1, and a Date of 14 apr 2001?
Answer: SELECT SUM(attendance) FROM table_name_22 WHERE report = "sd.hr" AND score = "3–1" AND date = "14 apr 2001"