Question: What is the record for Norway on 23 August 1981?
SQL: SELECT "Record" FROM "2-1102696-4" WHERE "Nationality" = 'Norway' AND "Date" = '23 August 1981';

Question: What is the record for the 20000 m walk?
SQL: SELECT "Record" FROM "2-1102696-4" WHERE "Event" = '20000 m walk';