Problem: This drop was caused by a combination of sharply lower petroleum prices in world markets and voluntary production cuts in Brunei. The GDP recovered somewhat since 1986, growing by 12% in 1987, 1% in 1988, and 9% in 1989. In recent years, GDP growth was 3.5% in 1996, 4.0% in 1997, 1.0% in 1998, and an estimated 2.5% in 1999. However, the 1999 GDP was still only about $4.5 billion, well below the 1980 peak.
Answer this question based on the article: Which year had the largest increase in Petroleum prices, 1997 or 1996?
A:

Problem: The population density was 3,214.9 people per square mile (1,241.3/km). The racial makeup of Alameda was 37,460 (50.8%) White (U.S. Census), 23,058 (31.2%) Asian (U.S. Census), 4,759 (6.4%) African American (U.S. Census), 426 (0.6%) Native American (U.S. Census), 381 (0.5%) Pacific Islander (U.S. Census), 2,463 (3.3%) from Race (United States Census), and 5,265 (7.1%) from two or more races. Hispanic (U.S. Census) or Latino (U.S. Census) of any race were 8,092 persons (11.0%).There were 30,123 households, out of which 9,144 (30.4%) had children under the age of 18 living in them, 13,440 (44.6%) were opposite-sex married couples living together, 3,623 (12.0%) had a female householder with no husband present, 1,228 (4.1%) had a male householder with no wife present. There were 1,681 (5.6%) POSSLQ, and 459 (1.5%) same-sex married couples or same-sex partnerships. 9,347 households (31.0%) were made up of individuals and 2,874 (9.5%) had someone living alone who was 65 years of age or older. The average household size was 2.40. There were 18,291 family (U.S. Census) (60.7% of all households); the average family size was 3.06.
Answer this question based on the article: Which group from the census is larger: Pacific islander or two or more races?
A: two or more races

Problem: After repelling the Hungarian attack, the Romanian army prepared to cross the Tisza River. The 7th Infantry Division returned from Bessarabia. The 2nd Infantry Division and some smaller infantry and artillery units also returned. The Romanian army massed 119 battalions , 99 artillery batteries with 392 guns and 60 cavalry squadrons . Hungarian forces continued an artillery bombardment. From 27-29 July the Romanian army tested the strength of the Hungarian defense with small attacks. A plan was made to cross the Tisza River near Fegyvernek, where it makes a turn. At the night of 29-30 July the Romanian army crossed the Tisza River. Decoy operations were mounted at other points along the river, bringing intense artillery duels. Romanian forces held the element of surprise. On 31 July the Hungarian army retreated towards Budapest.
Answer this question based on the article: How many is the difference in the number of guns and the number of calvary squadrons?
A:
332