user: ### NOW ANSWER:
Question: what's the chroma format with scalable modes being SNR- or spatial-scalable and intra dc precbeingion being 8, 9, 10
Columns: ['Abbr.', 'Name', 'Picture Coding Types', 'Chroma Format', 'Aspect Ratios', 'Scalable modes', 'Intra DC Precision']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['SP', 'Simple profile', 'I, P', '4:2:0', 'square pixels, 4:3, or 16:9', 'none', '8, 9, 10']
SQL:

assistant: SELECT "Chroma Format" FROM "Table" WHERE "Scalable modes" = 'SNR- or spatial-scalable' AND "Intra DC Precision" = '8, 9, 10';