Question: Which team played against the away team that scored 5.5 (35)?
SQL: SELECT "Home team" FROM "2-10823950-15" WHERE "Away team score" = '5.5 (35)';

Question: What was the crowd size on 4 July 1981, and a Away team of Essendon?
SQL: SELECT "Crowd" FROM "2-10823950-15" WHERE "Date" = '4 July 1981' AND "Away team" = 'Essendon';

Question: When did Essendon play away?
SQL: SELECT "Date" FROM "2-10823950-15" WHERE "Away team" = 'Essendon';