What is Zamboanga del Sur?
{{Infobox settlement | name = Zamboanga del Sur | official_name = Province of Zamboanga del Sur | translit_lang1 = | translit_lang1_type1 = | translit_lang1_info1 = | settlement_type = {{PH wikidata|settlement_type}} | image_skyline = {{Photomontage | photo1a = Isla Great Santa Cruz.JPG | photo1b = Pagadianview.jpg | photo2a = Bayog, Zamboanga del Sur bird's eye.jpg | photo3a = | size = 260 | spacing = 2 | color = transparent | border = 0 }} | image_caption = (from top: left to right) [[Great Santa Cruz Island|Santa Cruz Island]], [[Pagadian City]], and [[Bayog, Zamboanga del Sur|Bayog town]]. | image_flag = {{PH wikidata|image_flag}} | flag_size = 120x80px | image_seal = {{PH wikidata|image_seal}} | seal_size = 100x80px | image_map = {{PH wikidata|image_map}} | map_caption = Location in the Philippines | coordinates = {{PH wikidata|coordinates}} | subdivision_type = [[List of sovereign states|Country]] | subdivision_name = {{PH wikidata|country}} | subdivision_type1 = [[Regions of the Philippines|Region]] | subdivision_name1 = {{PH wikidata|region}} | established_title = [[Date of establishment|Founded]] | established_date = *June 6, 1952 (Divide) *September 17, 1952 (Foundation Day) | seat_type = Capital | seat = [[Pagadian]] | seat1_type = Largest City | seat1 = [[Zamboanga City]] | leader_title = [[Governor of Zamboanga del Sur|Governor]] | leader_name = [[Victor Yu]] ([[PDP–Laban|PDPLBN]]) | leader_title1 = [[Vice Governor]] | leader_name1 = Roseller Ariosa ([[PDP-Laban|PDPLBN]]) | leader_title2 = [[Sangguniang Panlalawigan|Legislature]] | leader_name2 = [[Zamboanga del Sur Provincial Board]] | area_footnotes = <ref name=nscblist>{{cite w