Question: In what year did the mall that is located in the third largest barangay in Muntinlupa City, Philippines, open?

Context paragraphs:
Alabang Town Center: Alabang Town Center (also known as Town by the locals and abbreviated as ATC) is a shopping lifestyle center located south of Metro Manila, located next to gated residential communities and bustling business developments.  It owned by Ayala Malls and is considered as one of the oldest shopping malls owned and operated by Ayala Malls since it opened in 1982.

San Francisco, San Pablo: Barangay San Francisco (commonly known as Calihan) is one of the 80 barangays of San Pablo City, Philippines.  It is located south of the city proper and is bounded by Barangay Santo Cristo on the north, Barangay San Gregorio and Barangay San Ignacio on the south, Barangay Soledad on the west, and Barangay San Jose on the east.  It is the most populous barangay in the city according to 2010 census.

Sapangbato: Sapangbato is the largest barangay (district) in Angeles City in Pampanga province, Philippines, with a total land area of 187,694 sq. meters and a population of 9,920.  Located northwest of Angeles near Clark International Airport and the Clark Freeport Zone (a former U.S. Air Force base), it is identified as the barangay in Angeles with the highest elevation of 750 feet above sea level.  It is home to Fort Stotsenburg, also known as the "Parade Ground" of Clark Air Base.  Before Fort Stotsenburg and Clark Air Base were established, the barangay was part of Mabalacat.

San Isidro, Cabuyao: Barangay San Isidro (PSGC: 043404015) is one of the 18 urbanized barangays, comprising the city of Cabuyao in the province of Laguna, Philippines.  It is located around three kilometers from Cabuyao City proper, along the national highway.  According to the 2010 Census, it has a population of 18,145 (having increased from 15,495 in Census 2007), making it the 5th largest barangay in Cabuyao by population.

Ayala Alabang: Ayala Alabang is the third largest barangay in Muntinlupa City, Philippines in terms of land area.  A large portion of it came from Barangay Alabang.  Its land area of 6.949 km2 includes Alabang Town Center, Ayala Alabang Village, El Molito, and Madrigal Business Park.  Barangay Ayala Alabang is located around 13 mi south of the capital Manila.

Banlic, Cabuyao: Barangay Banlic (PSGC: 043404003) is one of the eighteen (18) urbanized barangays of Cabuyao City in the province of Laguna, Philippines.  It lies for about 4 kilometers away from the city proper of Cabuyao and is situated at the eastern portion of the city.  According to the latest Census, it has a population of 12,675 inhabitants (grew from 9,707 in Census 2007), making it ranked as 10th largest barangay in Cabuyao when it comes to population.

San Antonio, San Pedro: San Antonio, officially known as Barangay San Antonio, is the largest barangay in the city of San Pedro, Laguna, Philippines.  With a land area of 780 hectares, San Antonio is Laguna's gateway to Metro Manila.  As of the 2010 census, the population of the barangay was 47,825.  It is adjacent to the city proper located at the northern portion of San Pedro.  San Antonio is the location of large factories in the city.  It is also one of the richest barangays of San Pedro.  The barangay is divided into two parts: the San Antonio Barangay Proper and Upper San Antonio.  Its patron saint is San Antonio de Padua.

South Crest School: South Crest School is a private primary and secondary educational institution in Muntinlupa City in the Philippines.  It is situated between two subdivisions, Agro Homes and Soldiers' Hills, thus giving it two addresses: 101 Canary St, Agro Homes Subdivision, Putatan, Muntinlupa City and MBAI Commercial Complex, Soldiers Hills, Muntinlupa City.

Gulod, Cabuyao: Barangay Gulod (PSGC: 043404007) is one of the eighteen (18) urbanized barangays comprising the City of Cabuyao in the province of Laguna, Philippines.  It lies for about 3.5 kilometers away from the city proper of Cabuyao and is situated at the eastern portion of the city.  According to the 2010 Census, it has a population of 9,417 inhabitants (from 10,127 in Census 2007), making it ranked as 11th largest barangay in Cabuyao when it comes to population.

Tunasan: Tunasan is a barangay in Muntinlupa, Philippines.  It is the southernmost barangay of Metro Manila located in the southern section of the city bordering the province of Laguna.  The total land area of the barangay is 9.596 km, largest in the city.  According to the 2010 census, it has a population of 51,033.

Supporting paragraphs: Ayala Alabang Alabang Town Center
Answer: 1982