Question:  how many chroma format with name being High profile
SQL: SELECT COUNT("Chroma Format") FROM "1-1376890-2" WHERE "Name" = 'High profile';

Question: what's the chroma format with scalable modes being SNR- or spatial-scalable and intra dc precbeingion being 8, 9, 10
SQL: SELECT "Chroma Format" FROM "1-1376890-2" WHERE "Scalable modes" = 'SNR- or spatial-scalable' AND "Intra DC Precision" = '8, 9, 10';

Question: what's the chroma format with name being High profile
SQL: SELECT "Chroma Format" FROM "1-1376890-2" WHERE "Name" = 'High profile';