Table schema:
CREATE TABLE table_name_95 (peak_lessons_taught INTEGER, evaluation_average__before_april_2009_ VARCHAR)

Question: What is the largest number of Peak lessons taught when the Evaluation average (Before April 2009) was 4.4?
SQL: SELECT MAX(peak_lessons_taught) FROM table_name_95 WHERE evaluation_average__before_april_2009_ = "4.4"