user: Question: How many original 3rd us tour cast were there while the original uk cast was Alyssa DiPalma?
Columns: ['Character', 'Original Berkeley Cast', 'Original Broadway Cast', 'Original 1st US Tour Cast', 'Original UK Cast', 'Original Tokyo / Seoul Tour Cast', 'Original 3rd US Tour Cast']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Johnny', 'John Gallagher, Jr.', 'John Gallagher, Jr.', 'Van Hughes', 'Alex Nee', 'Sean Michael Murray', 'Jared Nepute']
SQL:

assistant: SELECT COUNT("Original 3rd US Tour Cast") FROM "Table" WHERE "Original UK Cast" = 'Alyssa DiPalma';