instruction:
Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.
question:
Which tree belongs to the genus Betula?
answer:
birch

question:
What daily comic strip, created by Jim Toomey in 1991, features an overweight, lazy shark, his wife Megan, a sea turtle named Fillmore, and crab named Hawthorne, among others?
answer:
sherman's lagoon

question:
Which Rodgers and Hammerstein musical was written for actress Gertrude Lawrence, who died a year later halfway through the show's run?
answer:
the king and i