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_204_568 ( id number, "pennant" text, "name" text, "hull builder" text, "ordered" text, "laid down" text, "launched" text, "accepted into service" text, "commissioned" text, "est. building cost" text, "fate" text )

### Question ###
what is the next pennant after f172 ?

### Accurate SQL ###

SELECT "pennant" FROM table_204_568 WHERE id = (SELECT id FROM table_204_568 WHERE "pennant" = 'f172') + 1