Database: california_schools
Question: Which schools served a grade span of Kindergarten to 9th grade in the county of Los Angeles and what is its Percent (%) Eligible FRPM (Ages 5-17)?
SQL: SELECT T2.School, T1.`FRPM Count (Ages 5-17)` * 100 / T1.`Enrollment (Ages 5-17)` FROM frpm AS T1 INNER JOIN schools AS T2 ON T1.CDSCode = T2.CDSCode WHERE T2.County = 'Los Angeles' AND T2.GSserved = 'K-9'