Question: Who is speaker of parliament in the country where Tarkwa mine is located?

full_context: Document 1: Varvara mine: The Varvara mine is one of the largest gold mines in Kazakhstan and in the world. The mine is located in Kostanay Region. The mine has estimated reserves of 5.2 million oz of gold.
Document 2: List of Ghana Parliament constituencies: This is a list of the 275 constituencies represented in the Parliament of the Republic of Ghana, as at the December 2012 parliamentary election. Each constituency is represented by a single Member of Parliament (MP). The number of seats was increased from 200 to 230 after the December 2000 elections. The total list of constituencies was increased to 275 prior to the Ghanaian general election in 2012.
Document 3: Suhum (Ghana parliament constituency): The Suhum constituency is in the Eastern region of Ghana. The current member of Parliament for the constituency is Frederick Opare-Ansah. He was elected on the ticket of the New Patriotic Party (NPP) and won a majority of 1,424 votes more than candidate closest in the race, to win the constituency election to become the MP. He had earlier represented the constituency in the 4th Republican parliament.
Document 4: Lok Sabha: Lok Sabha House of the People 16th Lok Sabha Emblem of India Type Type Lower house of the Parliament of India Term limits 5 years Leadership Speaker Sumitra Mahajan, BJP Since 6 June 2014 Deputy Speaker M. Thambidurai, AIADMK Since 13 August 2014 Leader of the House Narendra Modi, BJP Since 26 May 2014 Leader of the Opposition Vacant, as none of the opposition parties has more than 10% of the seats. Structure Seats 545 (543 elected + 2 Nominated from the Anglo - Indian Community by the President) Political groups Government coalition (334) National Democratic Alliance (334) BJP (274) SS (18) TDP (16) LJP (6) SAD (4) RLSP (3) AD (2) JD (U) (2) JKPDP (1) AINRC (1) NPF (1) NPP (1) PMK (1) SDF (1) Speaker, BJP (1) Nominated, BJP (2) Opposition Parties (211) United Progressive Alliance (50) INC (46) IUML (2) KC (M) (1) RSP (1) Janata Parivar Parties (6) RJD (2) INLD (2) JD (S) (2) Unaligned Parties (144) AIADMK (37) AITC (33) BJD (20) TRS (11) CPI (M) (9) YSRCP (9) NCP (6) SP (5) AAP (4) AIUDF (3) JMM (2) AIMIM (1) CPI (1) JKNC (1) SWP (1) JAP (1) Others (11) Independents (3) Vacant (8) Elections Voting system First past the post Last election 7 April -- 12 May 2014 Next election April -- May 2019 Motto धर्मचक्रपरिवर्तनाय Meeting place Lok Sabha Chambers, Sansad Bhavan, Sansad Marg, New Delhi, India Website loksabha.gov.in
Document 5: Kyzyl mine: The Kyzyl mine is one of the largest gold mines in the Kazakhstan and in the world. The mine is located in the east of the country in East Kazakhstan Province. The mine has estimated reserves of 10.37 million oz of gold.
Document 6: Tarkwa mine: The Tarkwa mine is one of the largest gold mines in the Ghana and in the world. The mine is located in the south-west of the country in the Western Region. The mine has estimated reserves of 15.1 million oz of gold.
Document 7: Omai mine: The Omai mine is one of the largest gold mines in Guyana. The mine is located in the north-west of the country in Cuyuni-Mazaruni. The mine has estimated reserves of 3.7 million oz of gold.
Document 8: President of Ghana: The President of the Republic of Ghana is the elected head of state and head of government of Ghana, as well as Commander - in - Chief of the Ghana Armed Forces. The current President of Ghana is Nana Akufo - Addo, who won the 2016 presidential election against the incumbent, John Dramani Mahama, by a margin of 9.45%. Nana Akufo - Addo was sworn into office on 7 January 2017.
Document 9: Galore Creek mine: The proposed Galore Creek mine is one of the largest undeveloped gold deposits in Canada and in the world. The deposit is located in the north-west of the country in British Columbia. The mine has estimated reserves of 12 billion pounds of copper, 10.7 million oz of gold and 183.1 million oz of silver.
Document 10: Lok Sabha: Lok Sabha House of the People 16th Lok Sabha Emblem of India Type Type Lower house of the Parliament of India Term limits 5 years Leadership Speaker Sumitra Mahajan, BJP Since 6 June 2014 Deputy Speaker M. Thambidurai, AIADMK Since 13 August 2014 Leader of the House Narendra Modi, BJP Since 26 May 2014 Leader of the Opposition Vacant, as none of the opposition parties has more than 10% of seats. Since 26 May 2014 Structure Seats 545 (543 elected + 2 Nominated from the Anglo - Indian Community by the President) Political groups Government coalition (313) National Democratic Alliance (313) BJP (270) SS (18) LJP (6) SAD (4) RLSP (3) AD (2) JD (U) (2) JKPDP (1) AINRC (1) NPP (1) PMK (1) SDF (1) Speaker, BJP (1) Nominated, BJP (2) Opposition Parties (232) United Progressive Alliance (53) INC (48) IUML (2) JD (S) (1) KC (M) (1) RSP (1) Janata Parivar Parties (5) RJD (3) INLD (2) Unaligned Parties (163) AIADMK (37) AITC (34) BJD (20) TDP (16) TRS (11) CPI (M) (9) YSRCP (9) SP (7) NCP (6) AAP (4) AIUDF (3) JMM (2) AIMIM (1) CPI (1) JKNC (1) SWP (1) JAP (L) (1) Others (11) Independents (3) Vacant (8) Elections Voting system First past the post Last election 7 April -- 12 May 2014 Next election April -- May 2019 Motto धर्मचक्रपरिवर्तनाय Meeting place Lok Sabha Chambers, Sansad Bhavan, Sansad Marg, New Delhi, India Website loksabha.gov.in
Document 11: New Zealand Parliament: New Zealand Parliament Pāremata Aotearoa 52nd Parliament Type Type Unicameral Houses House of Representatives History Founded 24 May 1854 Leadership Monarch Elizabeth II Since 6 February 1952 Governor - General Dame Patsy Reddy Since 28 September 2016 Speaker of the House Trevor Mallard, Labour Party Since 7 November 2017 Leader of the House Chris Hipkins, Labour Party Since 26 October 2017 Structure Seats 120 House of Representatives political groups Government (55) Labour (46) NZ First (9) Confidence and supply (8) Green (8) Official Opposition (56) National (56) Crossbench (1) ACT (1) Meeting place Parliament House, New Zealand Parliament Buildings, Wellington Website www.parliament.nz/en-NZ
Document 12: Toroparu mine: The Toroparu mine is one of the largest gold mines in the Guyana and in the world. The mine is located in the north-west of the country in Cuyuni-Mazaruni. The mine has estimated reserves of 6 million oz of gold.
Document 13: Parliament of Ghana: Parliament of Ghana 7th Parliament of the 4th Republic Type Type Unicameral Leadership Speaker Aaron Mike Oquaye Since 7 January 2017 Structure Seats 275 Political groups NPP (169) NDC (106) Elections Voting system First - past - the - post Last election 7 December 2016 Meeting place Parliament House Accra, Greater Accra Republic of Ghana Website www.parliament.gh
Document 14: Kencana mine: The Kencana mine is one of the largest gold mines in Indonesia and in the world. The mine is located in the east of the country in North Maluku. The mine has estimated reserves of 4.63 million oz of gold and 6 million oz of silver.
Document 15: Parliament of India: Parliament of India Emblem of India Type Type Bicameral Houses Rajya Sabha Lok Sabha History Founded 26 January 1950 (68 years ago) (1950 - 01 - 26) Preceded by Constituent Assembly of India Leadership President Ram Nath Kovind Since 25 July 2017 Chairman of Rajya Sabha (Vice President) Venkaiah Naidu Since 11 August 2017 Deputy Chairman of the Rajya Sabha P.J. Kurien, INC Since 21 August 2012 Speaker of the Lok Sabha Sumitra Mahajan, BJP Since 6 June 2014 Deputy Speaker of the Lok Sabha M. Thambidurai, AIADMK Since 13 August 2014 Leader of the House (Lok Sabha) Narendra Modi, BJP Since 26 May 2014 Leader of the House (Rajya Sabha) Arun Jaitley, BJP Since 2 June 2014 Structure Seats 790 245 Members of Rajya Sabha 545 Members of Lok Sabha Rajya Sabha political groups NDA (Majority) UPA Lok Sabha political groups NDA (Majority) UPA Elections Rajya Sabha voting system Single transferable vote Lok Sabha voting system First past the post Rajya Sabha last election 21 July and 08 August 2017 Lok Sabha last election 7 April -- 12 May 2014 Rajya Sabha next election 16 January, 23 March and 21 June 2018 Lok Sabha next election April -- May 2019 Meeting place Sansad Bhavan, Sansad Marg, New Delhi, India Website parliamentofindia.nic.in Constitution Constitution of India
ground_truth: Aaron Mike Oquaye
sub_queries: Tarkwa mine >> country Answer: Ghana
what is the name of the speaker of parliament in Ghana Answer: Aaron Mike Oquaye