CREATE TABLE table_203_759 (id NUMBER, "year" NUMBER, "company" CLOB, "number of members affected" NUMBER, "duration of strike" CLOB, "notes" CLOB)

how long were employees of nynex on strike ?
SELECT "duration of strike" FROM table_203_759 WHERE "company" = 'nynex'
SELECT "duration of strike" FROM "table_203_759" WHERE "company" = 'nynex'