Question: What tournament since 1973 has a result of 1st?
SQL: SELECT "Tournament" FROM "2-11503671-1" WHERE "Result" = '1st' AND "Year" > 1973.0;

Question: In what tournament was there an extra of 400 m hurdles?
SQL: SELECT "Tournament" FROM "2-11503671-1" WHERE "Extra" = '400 m hurdles';

Question: What was the Result in Year 1973?
SQL: SELECT "Result" FROM "2-11503671-1" WHERE "Year" = 1973.0;

Question: In which year was the Tournament of European Indoor Championships played where the Extra was 800 m and the Result was 2nd?
SQL: SELECT "Year" FROM "2-11503671-1" WHERE "Extra" = '800 m' AND "Tournament" = 'European Indoor Championships' AND "Result" = '2nd';