Oracle 11g Release 2

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CREATE TABLE tablename ("ID" varchar2(1), "Kind" varchar2(3), "Values" int);
INSERT ALL 
    INTO tablename ("ID", "Kind", "Values")
         VALUES ('A', 'MS',2)
    INTO tablename ("ID","Kind", "Values")
         VALUES ('A', 'MS', 5)
    INTO tablename ("ID", "Kind", "Values")
         VALUES ('A', 'MSH', 6)
    INTO tablename ("ID", "Kind", "Values")
         VALUES ('A', 'MSH', 10)
    INTO tablename ("ID", "Kind", "Values")
         VALUES ('A', 'MSO', -5)
    INTO tablename ("ID", "Kind", "Values")
         VALUES ('A', 'MSO', 12)
    INTO tablename ("ID", "Kind", "Values")
         VALUES ('B', 'MS',5)
    INTO tablename ("ID","Kind", "Values")
         VALUES ('B', 'MS', -4)
    INTO tablename ("ID", "Kind", "Values")
         VALUES ('B', 'MSH', 2)
    INTO tablename ("ID", "Kind", "Values")
         VALUES ('B', 'MSH', 11)
    INTO tablename ("ID", "Kind", "Values")
         VALUES ('B', 'MSO', -5)
    INTO tablename ("ID", "Kind", "Values")
         VALUES ('B', 'MSO', 13)
SELECT * FROM dual
;
12 rows affected

SELECT t.ID, t.Kind, t.Values
FROM tablename t;
ORA-01747: invalid user.table.column, table.column, or column specification