Table: gps_week_number
Columns: subframe
page
name
word
bits
scale
signed

Question: What is URA Index scale?
SQL: SELECT "scale" FROM gps_week_number WHERE "name" = 'ura index'

Question: What is the scale of sv_health with a word number smaller than 4?
SQL: SELECT "scale" FROM gps_week_number WHERE "word" < 4 AND "name" = 'sv_health'