In this task you will be given an answer to a question. You need to generate a question. The answer given should be a correct answer for the generated question.

Ex Input:
Patty Hill was a kindergarten principal in Louisville, Kentucky, developing various teaching methods at what is now the Little Loomhouse; her sister Mildred was a pianist and composer. The sisters used 'Good Morning to All' as a song that young children would find easy to sing. The combination of melody and lyrics in 'Happy Birthday to You' first appeared in print in 1912, and probably existed even earlier.

Ex Output:
who created the happy birthday song and when

Ex Input:
The agreement was made between the British and Irish governments and eight political parties or groupings from Northern Ireland: the Ulster Unionist Party, the Social Democratic and Labour Party, Sinn Fein, the Alliance Party, the Progressive Unionist Party, the Northern Ireland Women's Coalition, the Ulster Democratic Party and Labour.

Ex Output:
who took part in the good friday agreement

Ex Input:
Arizona (/ r zon, r -/ (listen); Navajo: Hoozdo Hahoodzo (xozto xxotso); O'odham: Ali sonak (lai lonak)) is a state in the southwestern region of the United States. It is also part of the Western and the Mountain states. It is the sixth largest and the 14th most populous of the 50 states. Its capital and largest city is Phoenix. Arizona is one of the Four Corners states. It has borders with New Mexico, Utah, Nevada, California, and Mexico, and one point in common with the southwestern corner of Colorado. Arizona's border with Mexico is 389 miles (626 km) long, on the northern border of the Mexican states of Sonora and Baja California.

Ex Output:
where is arizona located in the united states