Question: Who's the race leader of Cuneo to Turin?
SQL: SELECT "Race Leader" FROM "2-12606764-1" WHERE "Course" = 'Cuneo to Turin';

Question: What course are they running on stage 1?
SQL: SELECT "Course" FROM "2-12606764-1" WHERE "Stage" = '1';

Question: What's the distance of the course of stage 4?
SQL: SELECT "Distance" FROM "2-12606764-1" WHERE "Stage" = '4';

Question: What was the distance of the course for stage 4?
SQL: SELECT "Distance" FROM "2-12606764-1" WHERE "Stage" = '4';

Question: Who was the race leader for stage 5?
SQL: SELECT "Race Leader" FROM "2-12606764-1" WHERE "Stage" = '5';