CREATE TABLE table_name_75 (over_total_tax_revenue__in__percentage_ VARCHAR(255), stamp_duty_reserve_tax VARCHAR(255), year VARCHAR(255))
What is the Total Tax Revenue that has an n.a. Stamp Duty Reserve Tax in the years 1995-96?
    
SQL: SELECT over_total_tax_revenue__in__percentage_ FROM table_name_75 WHERE stamp_duty_reserve_tax = "n.a." AND year = "1995-96"