Table:
text: Mariano Scartezzini
Top 25 lists
Top 25 lists
Year_ Performance World_Ranking Venue Date_
1979 8.22.72 3 Turin Jun 9
1980 8.12.5 4 Rome Aug 5
1981 8.13.32 1 Zagreb Aug 16
1982 8.22.34 14 Berlin Aug 20
1983 8.21.17 19 Helsinki Aug 12

Question: How many world rankings can be found under Mariano Scartezzini after August 5, 1980?

Question: On which date is there a performance of more than 8/22/72 under Mariano Scartezzini?

Question: The Rome venue has what date by Mariano Scartezzini ?