Table: race_results_2007_german
Columns: rider
manufacturer
laps
time_retired
grid

Question: Which rider has the time of +31.426?
SQL: SELECT "rider" FROM race_results_2007_german WHERE "time_retired" = '+31.426'

Question: What is the grid for the rider who rides a Suzuki and has the time of +1:01.894?
SQL: SELECT MAX("grid") FROM race_results_2007_german WHERE "manufacturer" = 'suzuki' AND "time_retired" = '+1:01.894'