user: Question: What is the scale of SV_Health with a word number smaller than 4?
Columns: ['Subframe #', 'Page #', 'Name', 'Word #', 'Bits', 'Scale', 'Signed']
Types: ['real', 'text', 'text', 'real', 'text', 'text', 'text']
Sample row: [1.0, 'all', 'Week Number', 3.0, '1–10', '1:1', 'No']
SQL:

assistant: SELECT "Scale" FROM "Table" WHERE "Word #" < 4.0 AND "Name" = 'SV_Health';