Sorry.., here is the correct Query 2)

Query 2)

SELECT
ANA00.ANA00CODE A,
TAB00.TAB00TXT1 B,
TAB01.TAB00TXT1 C
FROM
ANA00
LEFT JOIN TAB00 TAB01 ON (ANA00.ANA00TAB1 = TAB01.TAB00CODE AND
TAB01.TAB00TREC = 'BA11' AND TAB01.TAB00LNG0 = 'I')
LEFT JOIN TAB00 ON (TAB00.TAB00CODE = ANA00.ANA00TREC AND
TAB00.TAB00TREC = 'TANA' AND TAB00.TAB00LNG0 = 'I')

A B C
---------------
1 'A' null
2 'B' null