Table: uk_stamp_duty
Columns: year
stamp_duty_reserve_tax
standard_stamp_duty
standard_duties_total_revenue_in_million
over_total_tax_revenue_in
over_gdp_in

Question: 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" FROM uk_stamp_duty WHERE "stamp_duty_reserve_tax" = 'n.a.' AND "year" = '1995-96'