Question: Disney's Mediterranean Resort was to be a 5 star resort rivaling a Victorian themed luxury resort that opened on June 28, 1988, and has how many rooms?

Context paragraphs:
Disney's Venetian Resort: Disney's Venetian Resort was to be a Disney-owned Deluxe resort to be located at Walt Disney World in Lake Buena Vista, Florida, that originally would have begun operation on October 1, 1971.  It was going to be themed after Venice, Italy, located on Seven Seas Lagoon.  Due to the 1973 Oil Embargo, the resort, along with Disney's Asian Resort and Disney's Persian Resort were never built.  In the late 1980s to early 1990s, Michael Eisner saw how well Disney's Grand Floridian Resort was doing and wanted an even better resort.  The idea for the Venetian was scrapped in favor of Disney's Mediterranean Resort.

Planet Hollywood Goa: Planet Hollywood Beach Resort, (stylized as planet hollywood) is a luxury 5 star hotel based in Goa, India inspired by the popular Las Vegas’s casino hotel Planet Hollywood and it is launched in Goa December 2014, It is India's 1st Hollywood themed Beach Resort in Goa.  Sachiin Joshi is the founder and Voice chairman of this beach resort, who is an Indian film actor, producer and son of JMJ Group owner Jagdish Mohanlal Joshi.

Ski Resort Tycoon: Ski Resort Tycoon is a business simulation game in which the player must successfully create and run a ski resort.  The player is able to add a variety of structures including skilifts, lodges, bathrooms, warming huts and various accommodations.  The goal is to become a 5 star resort.  The game has a 3D mode where the player can view their resort.  A Yeti can also be seen in the game, and it can be found eating the guests.

Madinat Jumeirah: Madinat Jumeirah the Arabian Resort - Dubai, is a luxurious 5 star resort in Dubai and is also the largest resort in the emirate, spreading across over 40 hectares of landscapes and gardens.  It is designed to resemble a traditional Arabian town.  The resort comprises three boutique hotels (Al Qasr, Mina A'Salam, and Al Naseem) and a courtyard of 29 summer houses called Dar Al Masyaf.

CastaDiva: CastaDiva is a 5 star luxury resort located in Blevio in the province of Como, Italy.  The heart of the resort consists of the Roccabruna Villa, which was once the home of soprano Giuditta Pasta and where the composer Vincenzo Bellini wrote his two most famous works: La Sonnambula and Norma.

BodyHoliday Resort St. Lucia: The BodyHoliday Resort is an all-inclusive resort located in Castries, St. Lucia.  The BodyHoliday is a 5 star resort that specializes in health, wellness, and well-being.  It is located on the public, Cariblue Beach.  The BodyHoliday is claimed to offer its guests the ability to choose their own vacation, be it solo explorations, lazy beach vacations, active holidays, spa luxury etc.

Disney's Mediterranean Resort: Disney's Mediterranean Resort was a proposed Disney Deluxe resort to be located at Walt Disney World in Lake Buena Vista, Florida that originally would have begun operation in the late 1990s.  It was going to be themed after a small Greek island and be located on Seven Seas Lagoon.  Land was cleared for the building, but due to very swampy and poor ground samples, the resort was never able to be built.  The resort was to be a 5 star resort rivaling Disney's Grand Floridian Resort & Spa, also on the lagoon.

Hotel Paracas: Hotel Paracas, or the Hotel Paracas, a Luxury Collection Resort is a five star luxury hotel and resort located in near Pisco, Peru, 240 kilometres south of Lima.  The hotel was established in 1944 by Emilio Guimoye and is a luxury resort surrounded by desert at Paracas Bay on the Pacific coast.  It has 120 rooms, two pools, a lounge bar, three restaurants and a spa.

Disney's Grand Floridian Resort &amp; Spa: Disney's Grand Floridian Resort & Spa is a AAA Four Diamond Award–winning, Victorian themed luxury hotel and spa located at the Walt Disney World Resort in Florida.  The property opened on June 28, 1988 as the "Grand Floridian Beach Resort".  The name changed to "Disney's Grand Floridian Resort & Spa" during the fall of 1997.  The resort contains 867 rooms among six buildings at an average of 400 sqft per room.  The resort is owned and operated by Walt Disney Parks and Resorts.

Star Wars Hotel: The "Star Wars" Hotel is a proposed "Star Wars"-themed luxury hotel to be built near Disney's Hollywood Studios at the Walt Disney World Resort in Bay Lake, Florida.  The hotel accompanies the under-construction themed area in Disney's Hollywood Studios.

Supporting paragraphs: Disney's Mediterranean Resort Disney's Grand Floridian Resort &amp; Spa
Answer: 867