Table: football_match_3
Columns: date
round
opponent
result
venue
scorers
attendance
match_report

Question: when roberts 86' is the scorer what is the round?
SQL: SELECT "round" FROM football_match_3 WHERE "scorers" = 'Roberts 86'''

Question: When semi final (2nd leg) is the round what is the highest attendance?
SQL: SELECT MAX("attendance") FROM football_match_3 WHERE "round" = 'Semi Final (2nd leg)'