<cell> Conditional
<cell> CASE (Simple)
<cell> Compares
input_expression to
expression_to_match of each successive WHEN clause and returns the first
result where this comparison returns true. [Learn more](/looker/docs/studio/case-simple)
`
CASE input_expression
WHEN expression_to_match THEN result
[WHEN expression_to_match THEN result]
[...]
[ELSE result]
END
`