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.

[Q]: A drill is a tool fitted with a cutting tool attachment or driving tool attachment, usually a drill bit or driver bit, used for boring holes in various materials or fastening various materials together. The attachment is gripped by a chuck at one end of the drill and rotated while pressed against the target material. The tip, and sometimes edges, of the cutting tool does the work of cutting into the target material. This may be slicing off thin shavings (twist drills or auger bits), grinding off small particles (oil drilling), crushing and removing pieces of the workpiece (SDS masonry drill), countersinking, counterboring, or other operations.
[A]: name two important features a drill should have

[Q]: The Munich Agreement was a settlement permitting Nazi Germany's annexation of portions of Czechoslovakia along the country's borders mainly inhabited by German speakers, for which a new territorial designation, the 'Sudetenland', was coined. The agreement was signed in Munich, Germany on the early hours of 30 September 1938 (but dated 29 September) after being negotiated among the major powers of Europe, excluding the Soviet Union. The purpose of the conference was to discuss the future of the Sudetenland in the face of demands made by Adolf Hitler. The agreement was signed by Germany, France, the United Kingdom and Italy, but not Czechoslovakia, which was not invited to the conference The Sudetenland was of immense strategic importance to Czechoslovakia, as most of its border defenses and banks were situated there, as well as heavy industrial districts. The Agreement was soon followed by dismemberment of the Czech state.
[A]: when was the munich pact signed what was its importance

[Q]: After growing up in Oklahoma and serving in the United States Army, Miller began his musical career as a songwriter in the late 1950s, writing such hits as 'Billy Bayou' and 'Home' for Jim Reeves and 'Invitation to the Blues' for Ray Price. He later began a recording career and reached the peak of his fame in the mid-1960s, continuing to record and tour into the 1990s, charting his final top 20 country hit 'Old Friends' with Willie Nelson in 1982. He also wrote and performed several of the songs for the 1973 Disney animated film Robin Hood. Later in his life, he wrote the music and lyrics for the 1985 Tony-award winning Broadway musical Big River, in which he acted.
[A]:
who wrote the song invitation to the blues