Table: islemantt_results_3
Columns: place
rider
country
machine
speed
time
points

Question: What are the fewest points that Roger Dutton/Tony Wright have received?
SQL: SELECT MIN("points") FROM islemantt_results_3 WHERE "rider" = 'roger dutton/tony wright'

Question: How fast does the BMW with 6 points go?
SQL: SELECT "speed" FROM islemantt_results_3 WHERE "machine" = 'bmw' AND "points" = 6