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_name_61 ( process VARCHAR, date VARCHAR, clock VARCHAR )

### Question ###
Which process has a date later than 2000 and a Clock of 1.4-1.6ghz?

### Accurate SQL ###

SELECT process FROM table_name_61 WHERE date > 2000 AND clock = "1.4-1.6ghz"