How did Nawaz Sharif came in as a new prime minister of Pakistan?

Ans: National Assembly elections were held on October 24, 1990. Islami
Jamhoori Ittihad (IJI) contested elections under the leadership of Muhammad
Nawaz Sharif. IJI won 105 seats. Pakistan People’s Party was able to secure
only 46 seats. Nawaz Sharif was sworn in as prime minister of Pakistan in
November 1990.