Table: chelsea_97_98
Columns: date
round
opponent
venue
result
attendance
scorers

Question: What is the result of the game with 77,698 in attendance?
SQL: SELECT "result" FROM chelsea_97_98 WHERE "attendance" = '77,698'

Question: What is the Venue when the result was 2-1?
SQL: SELECT "venue" FROM chelsea_97_98 WHERE "result" = '2-1'

Question: What is the venue when the Round shows after extra time, chelsea won on 4-1 on penalties?
SQL: SELECT "venue" FROM chelsea_97_98 WHERE "round" = 'after extra time, chelsea won on 4-1 on penalties'

Question: What was the attendance when the result was 1-1?
SQL: SELECT "attendance" FROM chelsea_97_98 WHERE "result" = '1-1'