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_203_592 ( id number, "institution" text, "location" text, "athletic nickname" text, "undergraduate enrollment" number, "graduate enrollment" number, "total enrollment" number, "2013 endowment\n(and us rank)" text, "academic staff" number, "motto" text )

### Question ###
how many ivy league schools are in new york ?

### Accurate SQL ###

SELECT COUNT(DISTINCT "institution") FROM table_203_592 WHERE "location" = 'new york'