Final answer:
The given information does not provide the opening date of Whispering Miniature Golf and Driving Range Inc.
Step-by-step explanation:
Based on the given information, there is no direct mention of the opening date of Whispering Miniature Golf and Driving Range Inc. The passages provided describe the golf course and its surroundings but do not provide specific details about its opening date. To find the opening date of the business, it would be necessary to search for additional information or sources.