Question: 1987 Dissolution Honours took place on July 30, 1987 following the advice of the Prime Minister of what nation?

Context paragraphs:
Margaret Thatcher: Margaret Hilda Thatcher, Baroness Thatcher, {'1': ", '2': ", '3': ", '4': "} (née Roberts ; 13 October 1925 – 8 April 2013) was a British stateswoman who was Prime Minister of the United Kingdom from 1979 to 1990 and Leader of the Conservative Party from 1975 to 1990.  She was the longest-serving British prime minister of the 20th century and the first woman to have been appointed.  A Soviet journalist dubbed her the "Iron Lady", a nickname that became associated with her uncompromising politics and leadership style.  As Prime Minister, she implemented policies that have come to be known as Thatcherism.

1922 Dissolution Honours: The 1922 Dissolution Honours List was issued on 19 October 1922 at the advice of outgoing Prime Minister David Lloyd George.

2015 Dissolution Honours: The 2015 Dissolution Honours was issued on 27 August 2015 upon the advice of Prime Minister David Cameron.  The Life Peerages were announced separately from the other appointments, while it was gazetted as a single list on 22 September 2015.

1987 Dissolution Honours: The 1987 Dissolution Honours List was gazetted on 30 July 1987 following the advice of the prime minister Margaret Thatcher.

1992 Dissolution Honours: The 1992 Dissolution Honours List was gazetted on 5 June 1992 following the advice of Prime Minister John Major.

1924 Dissolution Honours: The 1924 Dissolution Honours List was issued on 7 November 1924 at the advice of outgoing Prime Minister Ramsay MacDonald.

2005 Dissolution Honours: The 2005 Dissolution Honours list was issued after the General Election of the same year on the advice of the Prime Minister, Tony Blair.

1983 Dissolution Honours: The 1983 Dissolution Honours List was gazetted on 21 July 1983 following the advice of the Prime Minister Margaret Thatcher.

1997 Dissolution Honours: The 1997 Dissolution Honours List was gazetted on 18 April 1997 following the advice of the outgoing prime minister John Major.  The only honours in this list were 21 life peerages.

1929 Dissolution Honours: The 1929 Dissolution Honours List was issued on 28 June 1929 at the advice of outgoing Prime Minister Stanley Baldwin.

Supporting paragraphs: 1987 Dissolution Honours Margaret Thatcher
Answer: United Kingdom