Question: What is the currency in the Chinese city where Little Dragon Maiden was produced?

full_context: Document 1: Malaysian ringgit: The Malaysian ringgit (/ ˈrɪŋɡɪt /; plural: ringgit; symbol: RM; currency code: MYR; formerly the Malaysian dollar) is the currency of Malaysia. It is divided into 100 sen (cents). The ringgit is issued by the Bank Negara Malaysia.
Document 2: Yang Guo: Yang Guo, courtesy name Gaizhi, is the fictional protagonist of the wuxia novel "The Return of the Condor Heroes" by Jin Yong.
Document 3: History of Chinese currency: The currency became legal tender in China commencing in 1937. It was later replaced by issues from puppet banks. However, the currency remained in force in Hong Kong between 1941 and 1945. Initially set at HK$2 = JMY1, the Hong Kong dollar was largely preferred by locals and hoarded away. In order to address this, the Japanese government made possession of Hong Kong dollars illegal in 1943 and required a conversion to JMY at 4 to 1.
Document 4: Hong Kong dollar: The Hong Kong dollar (Chinese: 港幣; Cantonese Yale: Góng bàih; sign: HK $; code: HKD) is the official currency of Hong Kong. It is subdivided into 100 cents. The Hong Kong Monetary Authority is the governmental currency board and also the de facto central bank for Hong Kong and the Hong Kong dollar.
Document 5: Xiaolongnü: Xiaolongnü is the fictional female protagonist of the wuxia novel "The Return of the Condor Heroes" by Jin Yong. In the novel, her physical appearances is described as follows: "skin as white as snow, beautiful and elegant beyond convention and cannot be underestimated, but appears cold and indifferent".
Document 6: Dragon Lord: Dragon Lord AKA Dragon Strike () is a 1982 Hong Kong martial arts action film, written and directed by Jackie Chan, who also stars in the film. It was originally supposed to be a sequel to "The Young Master" and even had the name "Young Master in Love" until it was changed to "Dragon Lord". The film experimented with various elaborate stunt action sequences in a period setting, serving as a transition between Chan's earlier comedy kung fu period films (such as "Drunken Master" and "The Young Master") and his later stunt-oriented modern action films (such as "Project A" and "Police Story").
Document 7: Way of the Dragon: The Way of the Dragon (, released in the United States as Return of the Dragon) is a 1972 Hong Kong martial arts action comedy film written, produced and directed by Bruce Lee, who also stars in the lead role. This is Lee's only complete directorial film. The film co-stars Nora Miao, Robert Wall, Hwang In-shik, with Chuck Norris playing his debut screen role. "Way of the Dragon" was released in Hong Kong on 30 December 1972.
Document 8: Australian dollar: The Australian dollar (sign: $; code: AUD) is the currency of the Commonwealth of Australia, including its external territories Christmas Island, Cocos (Keeling) Islands, and Norfolk Island, as well as the independent Pacific Island states of Kiribati, Nauru, Papua New Guinea, Tonga, Tuvalu, and Vanuatu. Within Australia, it is almost always abbreviated with the dollar sign ($), with A $or AU $sometimes used to distinguish it from other dollar - denominated currencies. It is subdivided into 100 cents.
Document 9: Thai baht: The baht (; Thai: บาท, pronounced [bàːt]; sign: ฿; code: THB) is the official currency of Thailand. It is subdivided into 100 satang (สตางค์, pronounced [sātāːŋ]). The issuance of currency is the responsibility of the Bank of Thailand.
Document 10: Sex and Zen II: "Sex and Zen II" is partially an adaptation of the Tsui Hark film "The Lovers", which is itself based on Butterfly Lovers and the lead actor Elvis Tsui's character Sai Moon-Kin (西門堅, pinyin: Xīmén Jiān) is related to the Water Margin character and Jin Ping Mei protagonist Ximen Qing. The film's Chinese title and the martial arts sequences are a reference to the "Jade Maiden Heart Sutra" (玉女心經, "Yùnǚxīnjīng"), a fictional scripture in Jin Yong's "The Return of the Condor Heroes".
Document 11: The Brave Archer: The Brave Archer, also known as Kungfu Warlord, is a 1977 Hong Kong film adapted from Louis Cha's novel "The Legend of the Condor Heroes". The film was produced by the Shaw Brothers Studio and directed by Chang Cheh, starring Alexander Fu Sheng and Tanny Tien in the lead roles. The film is the first part of a trilogy and was followed by "The Brave Archer 2" (1978) and "The Brave Archer 3" (1981). The trilogy has two unofficial sequels, "The Brave Archer and His Mate" (1982) and "Little Dragon Maiden" (1983).
Document 12: Rage and Passion: Rage and Passion is a Hong Kong television series adapted from Louis Cha's novels "The Legend of the Condor Heroes" and "The Return of the Condor Heroes". It was released overseas on 31 October 1992.
Document 13: Bahamian dollar: The dollar (sign: $; code: BSD) has been the currency of The Bahamas since 1966. It is normally abbreviated with the dollar sign "$", or alternatively B$ to distinguish it from other dollar-denominated currencies. It is divided into 100 cents.
Document 14: Bermudian dollar: The Bermudian dollar (symbol: $; code: BMD; also abbreviated BD$; informally called the Bermuda dollar) is the official currency of the British Overseas Territory of Bermuda.  It is subdivided into 100 cents. The Bermudian dollar is not normally traded outside Bermuda, and is pegged to the United States dollar at a one-to-one ratio.  Both currencies circulate in Bermuda on an equal basis.
Document 15: Little Dragon Maiden: Little Dragon Maiden, also known as The Brave Archer 5, is a 1983 Hong Kong film adapted from Louis Cha's novel "The Return of the Condor Heroes". "Little Dragon Maiden" and "The Brave Archer and His Mate" (1982) are seen as unofficial sequels to the "Brave Archer" film trilogy ("The Brave Archer", "The Brave Archer 2" and "The Brave Archer 3").
ground_truth: Hong Kong dollar
sub_queries: Which was the country for Little Dragon Maiden? Answer: Hong Kong
what is the currency in Hong Kong china Answer: Hong Kong dollar