Using the advanced search on rcdb.com, find any currently operating amusement parks in the United States that first opened in 1955. List the name of any park found and its state. If no parks match these criteria, state that no results were found.
Navigate to the 'Advanced Search - Amusement Parks' page on rcdb.com. Set the 'Current Status' filter to 'Operating'. Set the 'Opened' year filter to '1955'. Click the 'Location' link, then 'World', then 'North America', and finally 'United States' to set the location filter. Scroll down the page to locate the 'Search' button. Click the 'Search' button to execute the query. Identify and state the name of any park found and its state from the search results, or state that no results were found if applicable.
Successfully navigate to the 'Advanced Search - Amusement Parks' page. Ensure the 'Current Status' filter is set to 'Operating'. Ensure the 'Opened' year filter is set to '1955'. Ensure the 'Location' filter is successfully set to 'United States'. Successfully execute the search by clicking the 'Search' button. State 'Disneyland, California' as the result, indicating the correct park and its state.