Table: giro_1931
Columns: stage
date
course
distance
winner
race_leader

Question: Who's the race leader of Cuneo to Turin?
SQL: SELECT "race_leader" FROM giro_1931 WHERE "course" = 'cuneo to turin'

Question: What course are they running on stage 1?
SQL: SELECT "course" FROM giro_1931 WHERE "stage" = '1'

Question: What's the distance of the course of stage 4?
SQL: SELECT "distance" FROM giro_1931 WHERE "stage" = '4'

Question: What was the distance of the course for stage 4?
SQL: SELECT "distance" FROM giro_1931 WHERE "stage" = '4'

Question: Who was the race leader for stage 5?
SQL: SELECT "race_leader" FROM giro_1931 WHERE "stage" = '5'