Table: duke_nalon_laps
Columns: year
start
qual
rank
finish
laps

Question: How many laps did Duke Nelson complete when his qualifying time was 122.951?
SQL: SELECT SUM("laps") FROM duke_nalon_laps WHERE "qual" = '122.951'

Question: How many laps did Duke Nelson complete when his qualifying time was 136.498?
SQL: SELECT MAX("laps") FROM duke_nalon_laps WHERE "qual" = '136.498'