CREATE TABLE table_3793 ("Year" CLOB, "Stage" FLOAT, "Start of stage" CLOB, "Distance  ( km ) " CLOB, "Category of climb" CLOB, "Stage winner" CLOB, "Nationality" CLOB, "Yellow jersey" CLOB, "Bend" FLOAT)

What is the lowest entry for bend when Federico Echave is the stage winner?
SELECT MIN("Bend") FROM table_3793 WHERE "Stage winner" = 'Federico Echave'
SELECT MIN("Bend") FROM "table_3793" WHERE "Stage winner" = 'Federico Echave'