Question: How many world rankings are after aug 5, 1980 ?
SQL: SELECT SUM("World Ranking") FROM "2-15168755-1" WHERE "Date" = 'aug 5' AND "Year" > 1980.0;

Question: On which date is there a performance of more than 8.22.72?
SQL: SELECT "Date" FROM "2-15168755-1" WHERE "Performance" = '8.22.72';

Question: The venue of Rome has which date?
SQL: SELECT "Date" FROM "2-15168755-1" WHERE "Venue" = 'Rome';