CREATE TABLE "winners" (
  "year" text,
  "stage" real,
  "start_of_stage" text,
  "distance_km" text,
  "category_of_climb" text,
  "stage_winner" text,
  "nationality" text,
  "yellow_jersey" text,
  "bend" real
);

Question: What is the lowest stage when the yellow jersey is Ronan Pensec?
SQL: SELECT MIN("stage") FROM "winners" WHERE "yellow_jersey"='Ronan Pensec';

Question: How many bends occur when the yellow jersey is Lance Armstrong and stage winner is Lance Armstrong?
SQL: SELECT COUNT("bend") FROM "winners" WHERE "yellow_jersey"='Lance Armstrong' AND "stage_winner"='Lance Armstrong';

Question: What is every yellow jersey entry for the distance 125?
SQL: SELECT "yellow_jersey" FROM "winners" WHERE "distance_km"='125';

Question: Who is every stage winner at the distance of 162.5?
SQL: SELECT "stage_winner" FROM "winners" WHERE "distance_km"='162.5';

Question: What is the lowest entry for bend when Federico Echave is the stage winner?
SQL: SELECT MIN("bend") FROM "winners" WHERE "stage_winner"='Federico Echave';

Question: How many entries for start of stage occur in the year 2006?
SQL: SELECT COUNT("start_of_stage") FROM "winners" WHERE "year"='2006';