mysql> SELECT count(race_id) FROM historic_races WHERE distance_yards = 1100 AND winning_time_secs > 80;
+----------------+
| count(race_id) |
+----------------+
| 47 |
+----------------+
1 row in set (0.21 sec)
mysql> SELECT count(race_id) FROM historic_races WHERE distance_yards = 1100 AND winning_time_secs < 80;
+----------------+
| count(race_id) |
+----------------+
| 7637 |
+----------------+
1 row in set (0.29 sec)
There are some data anomalies within these winning times (mostly 2008/09), but it's still a fraction of the data. Nonetheless we'll be looking to clean these and other exceptions/ inaccuracies with a data refresh later in the year - all the data will be validated with original sources first.