Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_10817 ( "Pick" real, "Round" text, "Player" text, "Free Agent Class" text, "New Team" text )

### Question ###
What was the biggest pick number for the new team of Texas Rangers, in the compensation-a round?

### Accurate SQL ###

SELECT MAX("Pick") FROM table_10817 WHERE "New Team" = 'texas rangers' AND "Round" = 'compensation-a'