Table: manx_race_results_13
Columns: rank
rider
team
speed
time

Question: What is Brian Mateer's Speed?
SQL: SELECT "speed" FROM manx_race_results_13 WHERE "rider" = 'brian mateer'

Question: What is the Rank of the Rider with a Speed of 111.072mph in Team 250CC Honda?
SQL: SELECT AVG("rank") FROM manx_race_results_13 WHERE "team" = '250cc honda' AND "speed" = '111.072mph'