El Piedrero was a non-delimited territory of Ecuador situated between
the provinces of Guayas and Cañar.[1][2] It was incorporated into the
Guayas Province by the decree issued by President Rafael Correa in
2017.[3]
need to be fixed it doesn’t belong to any province
belong to in_state: Guayas
https://www.openstreetmap.org/relation/2674418#map=12/-2.3880/-79.2773