CREATE TABLE table_6311 ("Model" CLOB, "Codename" CLOB, "Capacities  ( GB ) " CLOB, "NAND type" CLOB, "Interface" CLOB, "Form factor" CLOB, "Controller" CLOB, "Seq. read/write MB/s" CLOB, "Rnd 4KB read/write IOPS  ( K ) " CLOB, "Introduced" CLOB)

What form factor has capacities at 60/120/180/240?
SELECT "Form factor" FROM table_6311 WHERE "Capacities (GB)" = '60/120/180/240'
SELECT "Form factor" FROM "table_6311" WHERE "Capacities (GB)" = '60/120/180/240'