Table schema:
CREATE TABLE table_name_75 (university_of_dublin INTEGER, industrial_and_commercial_panel VARCHAR, national_university_of_ireland VARCHAR)

Question: What is the average for the university of dublin when the industrial and commercial panel is greater than 4 and the total of the national university of ireland is larger than 3?
SQL: SELECT AVG(university_of_dublin) FROM table_name_75 WHERE industrial_and_commercial_panel > 4 AND national_university_of_ireland > 3